Attachment 1 SOW V3_Final.pdf

Attachment 1 FA670325B0002

STATEMENT OF WORK

FGWB 25-0003

Repair HVAC Building 486 Dobbins ARB, GA

30 July 2025

1.1. PROJECT DESCRIPTION

1.1.1. Location

The project is located at Dobbins Air Reserve Base, Georgia. Project site is located at Building 486.

1.1.2. Period of Performance

The period of performance is 240 Calendar Days. This includes equipment lead time.

1.1.3. Project Overall Description

At Building 486, the Contractor will remove the existing 10-Ton package unit that feeds the weight room and install a new 5-Ton package unit at a new location. Coordination with the facility will be required to minimize the impact on the user. Work shall be completed in a manner as to minimize the down time. All work performed must meet manufactures installation instructions, local, state, and federal codes including but not limited to all applicable Department of Air Force Requirements (DAFMAN and DAFI), UFC and Dobbins Design Guide requirements. The contractor shall be capable of addressing and interpreting all aspects of Dobbins Design

Guide, United Facilities Criteria (UFC)3-410-01, UFC 3-520-01, and United Facility Guide Specifications

(UFGS) 23 09 00.

❖ SPECIFIC SCOPE:

▪ Demolish existing exterior duct work connected to the weight room package unit. See images

B486.1 and B486.3

▪ Demolish the existing 10-ton package unit. See image B486.1

▪ Demolish the existing concrete slab. See image B486.1

▪ Relocate existing electrical disconnect for 10-ton package unit to the new 5-ton package unit location. See images B486.1 and B486.2 Install crushed stone and re-grade where existing slab was removed.

▪ Repair all weight room penetrations no longer in use. Repairs must match existing construction methods, finish, and require approval from government representatives.

▪ Install a new 80” x 60” x 8” thick surface poured concrete slab at the east wall of the weight room (see attached drawing B486.2). The contractor must level the ground prior to forming the slab. The slab cannot impede the storm drain and allow for the removal of the grate and service. The contractor must use 3500 psi concrete and provide a broomed finish.

▪ Install a new slab mounted horizontal flow package unit. The new unit must be a heat pump, have 2-stage cooling, auxiliary 10k electric heat, 208v 3phase electrical, low ambient kit, hinged filter door, accept 2” filters, condensate drain float switch and have a 0-25% fresh air damper. An example of this unit is a Trane 5WCZ5060A3000A or equal.

▪ Contractor must connect ductwork from the existing supply duct penetration to the new package unit. The new ductwork must be manufactured and installed to meet Smacna

Standards and insulation must be applied to the exterior and waterproofed.

▪ Contractor must install a new penetration and ductwork for the return air on the east wall. The construction of the return air duct must include an adjustable outside air provision and manufactured and installed to meet Smacna Standards and insulation must be applied to the exterior and waterproofed.

▪ All ductwork supports must be attached to the ground and concrete. No weight from the ductwork shall be supported by the package unit.

▪ Install a new thermostat that displays occupancy, temperature, humidity and c02. The new thermostat will be installed in the location of the current thermostat.

▪ The contractor is responsible for relocating the existing Lon network cable and thermostat wiring from the existing package to the new package unit. The contractor is responsible for any new wiring requirements necessary for the new thermostat.

▪ The contractor must provide controls capable of communicating on the existing Lon network, a new Programmable Logic Controller (PLC) that will report to the existing Building

Automation System. Program must provide occupied and unoccupied setpoints for cooling, heating, dehumidification and free cooling. PLC must provide supply temperature, return, temperature, fan status, compressor status, mode status, filter status, space temperature, humidity, occupancy and condensate drain float status. The controls must be integrated into the existing emergency shut down relay. The PLC must meet Dobbins Design Guide requirements and provide room for a minimum of 25% expansion. Any controllers installed other than Distech must include all software necessary to replace, reprogram and recommission with non-expiring license.

▪ The contractor must integrate the new Controller into the existing BAS and Utility monitoring

Control System (UMCS). Integration must include schedules, graphics, and alarms.

▪ Contractor is to provide all electrical, control wiring, ductwork, insulation, etc. necessary for a complete and usable installation. Installation must meet or exceed manufactures installation instructions.

1.2 SUBMITTALS

Submittals shall be submitted in accordance with Schedule below:

Contract number: Project Name: Replace Main Chiller Building729

Submittal

Item Description Date Sent

Date

Returned Status

Date

Resubmitted

S-001 Safety Plan

S-002 Heat pump detail

S-003 Concrete detail

S-004 Controls detail

S-005 Insulation detail

S-006 Ductwork detail

S-007 PVT report

S-008 Warranty Management Plan

NOTE: The contractor shall obtain Government approval of all materials and equipment requiring submittals prior to bringing these materials and equipment onto Dobbins ARB for installation and incorporation into the work.

1.2.1 Administrative or Close-out Submittal

• Construction Phasing (ref: para 3.2.1)

• Daily Progress reports emailed to Contracting Officer and Civil Engineering Tech

• Quality Control Plan, (ref: para 3.17.6)

1.3 GOVERNMENT INSPECTOR

The Base Civil Engineer, or his authorized representative, is designated as the representative of the Contracting

Officer for the purpose of technical surveillance of workmanship and inspection of materials for work being performed under this contract. This clause does not authorize anyone other than the Contracting Officer to commit the Government to changes in the terms of the contract.

1.4 ORAL STATEMENTS

No oral statement by any government official shall in any manner or degrees modify or otherwise affect the terms of this contract.

1.5 NO GOVERNMENT WAIVER

The failure of the Government in any one or more instances to insist upon strict performance to any of the terms of this contract or to exercise any option herein conferred will not be construed as a waiver or relinquishment to any extent of the right to assert or rely upon such terms or option on any future occasion.

PART 2 PRODUCTS (Not

Applicable) PART 3 EXECUTION

3.1 BASE REGULATIONS

The Contractor and subcontractor employees shall become familiar with and obey all base regulations, including fire, traffic, airfield, safety, environmental, and security regulations. Regulations are available upon request. All personnel employed on subject contract shall keep within the limits of the work and avenues of ingress and egress.

Do not enter any restricted areas unless previously cleared for such entry. The Contractor's equipment shall be conspicuously marked for identification.

3.2 WORK SCHEDULE

The Contractor shall schedule his work to cause the least amount of interference with base operations. Under no circumstances shall fire water system be out of service for more than 5 calendar days. Permission to interrupt any base roads and/or utility service shall be requested in writing a minimum of 10 calendar days prior to the desired date of interruption. Interruption shall not take place without specific approval from the Contracting Officer.

3.2.1 Construction

Thirty (30) calendar days prior to commencing work, provide to the Contracting Officer, for approval, a plan, which indicates the timeline of start to completion of each construction phase. A pre-construction meeting is required before a Notice to Proceed is granted.

3.3 WORK HOURS

The normal hours of work for the performance of this contract will be from 7:00 AM to 4:30 PM except as otherwise expressly provided in this contract. The workdays will be Monday through Friday, with Federal holidays excluded. Alternate work hours require written permission of the Contracting Officer. The contractor must submit a written request for permission to work to the Contracting Officer at least 2 working days in advance of the date when the contractor desires to deviate from the normal hours and days. Permission to deviate will be predicated on complete justification for the request after due consideration to a larger work force and more equipment during normal hours, and providing the contractor defrays the additional costs to the Government including, but not limited to, inspection computed in accordance with existing Government regulations. If permission is granted by the Contracting Officer, written authority will be furnished to the contractor prior to the date the contractor desires to deviate from the normal hours or days.

3.4 OPERATIONS ON THE AIRFIELD (Not Applicable)

3.5 EXISTING WORK

The removal or altering in any way of existing work shall be carried on in such a manner as to prevent personal injury or damage to any portions of the existing work that remains.

3.6 SANITATION

Adequate sanitary conveniences of a type approved for use by persons employed on the work shall be provided.

Sanitary conveniences shall be properly secluded from public observation and maintained by the Contractor.

Always maintain these conveniences without nuisance. Upon completion of the work, the contractor shall remove the conveniences from the premises, leaving the premises clean and free from nuisance.

3.7 UTILITIES

All reasonable quantities of government provided utilities shall be made available to the contractor without charge.

3.8 UTILITY SERVICE INTERRUPTION

The Government shall not be held responsible for interruptions of utility services and shall not be liable for

Contractor delays, damages, or increased costs occasioned by any such interruption of services.

3.9 MATERIAL APPROVAL SUBMITTAL PREPARATION

"Material and Workmanship" shall be accomplished on and in accordance with the instructions to AF Form 3000, Material Approval Submittal. Material Approval Submittals shall contain complete information for the product proposed. The information shall be in enough detail to allow the Government to determine acceptability.

Information to be provided includes but is not limited to a description of all salient features of the product, descriptive literature and manufacturer's cut sheet (if available), plus an explanation as to precisely why and how the material or item submitted meets or exceeds all required functions, performance and quality specifications.

3.10 MATERIAL DISPOSITION

3.10.1 Material/Equipment Title

Title to materials and equipment to be demolished, except Government salvage and historical items, is vested in the Contractor upon receipt of notice to proceed. The Government will not be responsible for the condition, loss or damage to such property after notice to proceed.

3.10.2 Contractor Salvage

Contractor shall salvage items and materials to the maximum extent possible. Material salvaged for the Contractor shall be removed from Government property. The contractor shall not sell salvaged material on the site.

3.11 CLEAN-UP

Remove and transport debris in a manner that prevents spillage on streets or adjacent areas. Local regulations regarding hauling and disposal shall apply. The contractor shall maintain a clean and orderly work site.

3.12 SAFETY REQUIREMENTS

The contractor shall initiate and maintain programs that comply with the provisions of 29 CFR parts 1926 and 1910 of the Occupational Safety and Health Standards. These programs shall include the education and training of employees and subcontractors’ personnel in the recognition, avoidance, and prevention of unsafe conditions and practices.

3.13 FIRE PROTECTION

The contractor shall be responsible for furnishing adequate and proper fire protection during work on site. Contact the base Fire Department in the event of emergency.

3.14 FACILITIES AND SERVICES

The contractor is responsible for storage of all materials. Storage areas shall be shown on the site plan and approved by the Contracting Officer.

3.15 RESTRICTIONS

3.15.1 Radio Transmitter Restrictions

The contractor shall conform to the restrictions and procedures for the use of radio transmitting equipment, as directed.

3.15.2 Materials Burning

Burning of trash, timber and any other debris on government property is not permitted.

3.16 REQUIRED CONTRACTOR ACTIONS

3.16.1 Base Permits

Obtain these pursuant to paragraph 3.1 of this specification. Permits are required for, but are not necessarily limited to, welding, and digging.

3.16.1.1 Government Digging Permits

A Work Clearance Request (AF Form 103) shall be obtained prior to any onsite work occurring. Contractor is responsible for completion and routing of the form. The Contractor shall the ensure the form is renewed every thirty days from issuance.

3.16.1.1.1 Procedures for Government Digging Permits

Contractor shall not dig anywhere on Dobbins ARB without a valid AF103. Contractor shall notify the Contracting Officer in writing to request the AF 103 Contractor shall mark the area on site where digging is to occur. This shall be done the same day the dig permit is requested. Government has 14 calendar days to issue an initial digging permit. Contractor shall maintain all markings during construction performance period.

Contractor will provide AFM completed and signed copy of AF Form 103, Dig Permit, prior to digging.

Once a digging permit is issued, the contractor must hand dig and locate all marked utilities within 5 feet of the area to be worked on. Contractor shall fill all holes prior to project completion.

If, during the life of the digging permit, utility markings are removed by the contractor or his subcontractor the contractor shall be responsible for replacing all markings.

3.16.1.2 UPC Digging Permits

The procedures set forth for Government-owned utilities shall not apply to utilities which are governed by the

Utilities Protection Center (UPC) under the auspices of the State of Georgia. UPC utilities on Dobbins ARB include television cable, telephone cables, data cables, etc. Procedures for utilities governed by the UPC shall be followed in accordance with Georgia Utility Facility Protection Act (GUFPA). The contractor is required to obtain a UPC digging permit prior to digging on Dobbins ARB. The government is not responsible for issuing or monitoring UPC digging permits.

3.16.1.3 Utility Damage

The Contractor must immediately notify the Government technical representative and UPC in the event that utility damage occurs. If damage to utilities is due to contractor non-compliance with permit instructions or contract requirements, repairs required shall be at the contractor’s expense. Fiber optic cables, which cannot be repaired to meet the minimum allowable decibels, will be replaced at the contractor’s expense.

3.16.1.4 Welding Permits

As required, obtain welding permits daily from the Base Fire Department.

3.16.2 Severe Weather Protection

In the event of severe weather, the contractor shall take precautions to minimize any danger to persons and protect the work and any nearby Government property. Precautions shall include, but are not limited to, closing openings; removing loose materials, tools and equipment from exposed locations; and removing or securing scaffolding and other temporary work.

3.16.3 Clean Tire Policy

Dobbins ARB has a clean tire policy at work sites. The purpose of this policy is to reduce or eliminate the transport of mud from the work area onto public rights-of-way by motor vehicles leaving the site or by runoff from the site. Clean and remove mud from the wheels of vehicles prior to entrance to public rights-of-way. The site exit shall be maintained to prevent tracking or flow of mud onto public rights-of-way. Immediately remove all materials spilled, dropped, washed, or tracked from any vehicle or site onto any roadway or into any storm drain.

Compliance with the clean tire policy, by Contractor and Sub-contractor personnel, shall be the sole responsibility of the Contractor.

3.16.4 Erosion and Sediment Control

Take positive steps to minimize siltation and erosion during the work. Comply with the requirements of Section

01560, drawings, and all other related specification sections.

3.16.5 Environmental Requirements

The Contractor and all work to be performed on Dobbins ARB shall comply with the requirements of Section 01560.

3.16.6 Quality Control Plan

The contractor shall be required to institute a comprehensive Quality Control Program to assure all materials and workmanship are in strict accordance with the provisions of the specifications. Within 10 calendar days after receipt of Notice to Proceed, the contractor shall submit his Quality Control Program Plan to the Contracting

Officer. The plan shall contain, at a minimum, identification of procedures for quality control, the type and model of major pieces of equipment to be used on-the-job, ordering procedures for materials, and procedures to ensure adequate progress.

3.16.7 Hazardous Spill Reporting

The contractor shall report any spill of oil or hazardous substances to the Fire Department service desk at Ext. 911 from a government phone, or (678) 655-4840 from a commercial phone (24 hours per day, 7 days per week). The contractor shall take every reasonable precaution to prevent the spillage of oil or other hazardous substances.

3.17 DD FORM 1354

Contractor completion of a DD1354 Package is required for this project. Copies of the DD1354 form and its instructions are included in the project manual. Electronic copies will be available from the COR. Follow the instructions given for executing the DD1354 and coordinate its submission with the COR.